//
//  UINavigationBar+Category.h
//  HMDemo
//
//  Created by mengxiangyu on 2017/6/21.
//  Copyright © 2017年 mengxiangyu. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface UINavigationBar (Category)
- (void)dropShadowWithOffset:(CGSize)offset
                      radius:(CGFloat)radius
                       color:(UIColor *)color
                     opacity:(CGFloat)opacity;
@end
